feat: init you model

.gitignore

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+.idea/
+.vscode/
+yarn-error.log
+package-lock.json
+node_modules/

index.ts

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+import {You} from "./model/you";
+import Koa from 'koa';
+import Router from 'koa-router'
+import bodyParser from 'koa-bodyparser';
+import {Readable} from "stream";
+
+const app = new Koa();
+const router = new Router();
+app.use(bodyParser());
+const you = new You();
+
+interface AskReq {
+    prompt: string;
+}
+
+router.get('/ask', async (ctx) => {
+    const {prompt} = ctx.query;
+    if (!prompt) {
+        ctx.body = 'please input prompt';
+        return;
+    }
+    const res = await you.ask({prompt: prompt as string});
+    ctx.body = res.text;
+});
+
+router.get('/ask/stream',async(ctx)=>{
+    const {prompt} = ctx.query;
+    if (!prompt) {
+        ctx.body = 'please input prompt';
+        return;
+    }
+    ctx.set({
+        "Content-Type": "text/event-stream",
+        "Cache-Control": "no-cache",
+        "Connection": "keep-alive",
+    })
+    const res =  await you.askStream({prompt: prompt as string});
+    ctx.body = res.text;
+})
+
+app.use(router.routes());
+
+app.listen(3000);

model/index.ts

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+import {Stream} from "stream";
+
+export interface Response {
+    text: string | null;
+    other: any;
+}
+
+export interface ResponseStream {
+    text: Stream;
+    other: any;
+}
+
+export interface Request {
+    prompt: string;
+    history?: HistoryItem[];
+    options?: any;
+}
+
+export interface HistoryItem {
+    question?: string;
+    answer?: string;
+}
+
+
+export abstract class Chat {
+    public abstract ask(req: Request): Promise<Response>
+    public abstract askStream(req: Request): Promise<ResponseStream>
+}

model/you/index.ts

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+import {v4 as uuidv4} from 'uuid';
+//@ts-ignore
+import UserAgent from 'user-agents';
+import tlsClient from 'tls-client';
+import {Session} from "tls-client/dist/esm/sessions";
+import {Params} from "tls-client/dist/esm/types";
+import {toEventCB, toEventStream} from "../../utils";
+import {Chat, Request, Response, ResponseStream} from "../index";
+
+const userAgent = new UserAgent();
+
+interface IRequestOptions {
+    page?: number;
+    count?: number;
+    safeSearch?: string;
+    onShoppingPage?: string;
+    mkt?: string;
+    responseFilter?: string;
+    domain?: string;
+    queryTraceId?: string | null;
+    chat?: any[] | null;
+    includeLinks?: string;
+    detailed?: string;
+    debug?: string;
+    proxy?: string | null;
+}
+
+interface SearchResult {
+    search: {
+        third_party_search_results: {
+            name: string,
+            url: string,
+            displayUrl: string,
+            snippet: string,
+            language: null | string,
+            thumbnailUrl: string,
+            isFamilyFriendly: null | boolean,
+            isNavigational: null | boolean,
+            snmix_link: null | string
+        }[],
+        rankings: {
+            pole: null,
+            sidebar: null,
+            mainline: {
+                answerType: string,
+                resultIndex: number,
+                value: {
+                    id: string
+                }
+            }[]
+        },
+        query_context: {
+            spelling: null,
+            originalQuery: string
+        },
+        third_party_web_results_source: number
+    },
+    time: number,
+    query: string,
+    exactAbTestSlices: {
+        abUseQueryRewriter: string
+    }
+}
+
+export class You extends Chat {
+    private session: Session;
+
+    constructor() {
+        super();
+        this.session = new tlsClient.Session({clientIdentifier: 'chrome_108'});
+        this.session.headers = this.getHeaders();
+        this.session.proxy = "http://192.168.0.155:10811";
+    }
+
+    private async request(req: Request) {
+        let {
+            page = 1,
+            count = 10,
+            safeSearch = 'Moderate',
+            onShoppingPage = 'False',
+            mkt = '',
+            responseFilter = 'WebPages,Translations,TimeZone,Computation,RelatedSearches',
+            domain = 'youchat',
+            queryTraceId = null,
+            chat = null,
+            includeLinks = "False",
+            detailed = "False",
+            debug = "False",
+        } = req.options || {};
+        if (!chat) {
+            chat = [];
+        }
+        return await this.session.get(
+            'https://you.com/api/streamingSearch', {
+                params: {
+                    q: req.prompt,
+                    page: page + '',
+                    count: count + '',
+                    safeSearch: safeSearch + '',
+                    onShoppingPage: onShoppingPage + '',
+                    mkt: mkt + '',
+                    responseFilter: responseFilter + '',
+                    domain: domain + '',
+                    queryTraceId: queryTraceId || uuidv4(),
+                    chat: JSON.stringify(chat),
+                } as Params,
+            }
+        );
+    }
+
+    public async askStream(req: Request): Promise<ResponseStream> {
+        const response = await this.request(req);
+        return {text: toEventStream(response.content), other: {}}
+    }
+
+    public async ask(
+        req: Request): Promise<Response> {
+        const response = await this.request(req);
+        return new Promise(resolve => {
+            const res: Response = {
+                text: '',
+                other: {},
+            };
+            toEventCB(response.content, (eventName, data) => {
+                let obj: any;
+                switch (eventName) {
+                    case 'youChatToken':
+                        obj = JSON.parse(data) as any;
+                        res.text += obj.youChatToken;
+                        break;
+                    case 'done':
+                        resolve(res);
+                        return;
+                    default:
+                        obj = JSON.parse(data) as any;
+                        res.other[eventName] = obj;
+                        return;
+                }
+            });
+        })
+    }
+
+    getHeaders(): { [key: string]: string } {
+        return {
+            authority: 'you.com',
+            accept: 'text/event-stream',
+            'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
+            'cache-control': 'no-cache',
+            referer: 'https://you.com/search?q=who+are+you&tbm=youchat',
+            'sec-ch-ua': '"Not_A Brand";v="99", "Google Chrome";v="109", "Chromium";v="109"',
+            'sec-ch-ua-mobile': '?0',
+            'sec-ch-ua-platform': '"Windows"',
+            'sec-fetch-dest': 'empty',
+            'sec-fetch-mode': 'cors',
+            'sec-fetch-site': 'same-origin',
+            cookie: `safesearch_guest=Moderate; uuid_guest=${uuidv4()}`,
+            'user-agent': userAgent.toString(),
+        };
+    }
+}

package.json

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+{
+  "name": "gpt4free-ts",
+  "version": "0.0.1",
+  "description": "gpt4free typescript version",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "ts-node index.ts"
+  },
+  "keywords": [
+    "git4free",
+    "typescript"
+  ],
+  "author": "xiangsx",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/event-stream": "^4.0.0",
+    "@types/koa": "^2.13.6",
+    "@types/koa-bodyparser": "^4.3.10",
+    "@types/koa-router": "^7.4.4",
+    "@types/node": "^18.16.3",
+    "@types/uuid": "^9.0.1",
+    "typescript": "^5.0.4"
+  },
+  "dependencies": {
+    "event-stream": "^4.0.1",
+    "fake-useragent": "^1.0.1",
+    "https-proxy-agent": "^5.0.1",
+    "koa": "^2.14.2",
+    "koa-bodyparser": "^4.4.0",
+    "koa-router": "^12.0.0",
+    "tls-client": "^0.0.5",
+    "user-agents": "^1.0.1367",
+    "uuid": "^9.0.0"
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
+    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */
+    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
+    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}